20157690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{95989}}^1$

素因数の和:96006

約数の個数: 32

約数和(自身を含む): 55290240

約数和(自身を除く): 35132550

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 95989, 191978, 287967, 479945, 575934, 671923, 959890, 1343846, 1439835, 2015769, 2879670, 3359615, 4031538, 6719230, 10078845, 20157690]

約数ペア:

[(1, 20157690), (2, 10078845), (3, 6719230), (5, 4031538), (6, 3359615), (7, 2879670), (10, 2015769), (14, 1439835), (15, 1343846), (21, 959890), (30, 671923), (35, 575934), (42, 479945), (70, 287967), (105, 191978), (210, 95989)]